JOHN F MERCHLEWITZ MD
NPI 1609886100
Family Medicine in Onalaska, WI

Active since August 08, 2006PECOS Enrolled
3111 GUNDERSEN DR, ONALASKA, WI 54650(608) 775-8630 Get Directions Write a Review

NPPES record last updated: November 6, 2015. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About John F Merchlewitz Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JOHN F MERCHLEWITZ MD (NPI 1609886100) is an individual family medicine provider in Onalaska, Wisconsin, licensed in Wisconsin (34858) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1609886100
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameJOHN F MERCHLEWITZCredential: MD
Location Address3111 GUNDERSEN DROnalaska, WI 54650-8447
Mailing Address1836 South AveLa Crosse, WI 54601-5429 · (608) 782-7300
Sole ProprietorNo
Enumeration DateAugust 8, 2006
Last NPPES UpdateNovember 6, 2015
NPI 1609886100 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Licenses Licensed in WI · 34858 Licensed in MN · 38261
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
3111 GUNDERSEN DR, Onalaska, WI 54650

Other Identifiers 2

Medicaid739222200MN
Medicare UPINF70119

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

John F Merchlewitz Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
127 services121 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
51 services50 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 54650 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$82.92 typical visit price
range $53.90 – $163.24
Typical copayment $20.73 (range $13.47 – $40.81)
Most-billed visit code 99203
Established Patient
$95.41 typical visit price
range $17.40 – $133.76
Typical copayment $23.85 (range $4.35 – $33.44)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Specialist
3111 GUNDERSEN DR
ONALASKA, WI 54650
Nurse Practitioner (Family)
3111 GUNDERSEN DR
ONALASKA, WI 54650
Physical Therapist
3111 GUNDERSEN DR
ONALASKA, WI 54650
Physical Therapist
3111 GUNDERSEN DR
ONALASKA, WI 54650
Physical Therapist
3111 GUNDERSEN DR
ONALASKA, WI 54650
Physical Therapist
3111 GUNDERSEN DR
ONALASKA, WI 54650
Nurse Practitioner (Adult Health)
3111 GUNDERSEN DR
ONALASKA, WI 54650
Family Medicine
3111 GUNDERSEN DR
ONALASKA, WI 54650

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is John Merchlewitz's NPI number?

The NPI number for John Merchlewitz is 1609886100. It was assigned to this individual provider in the NPPES registry on August 8, 2006.

Where is John Merchlewitz located?

John Merchlewitz practices at 3111 Gundersen Dr, Onalaska, WI 54650. The listed phone number is (608) 775-8630.

What is John Merchlewitz's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is John Merchlewitz enrolled in Medicare?

Yes. John Merchlewitz is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for John Merchlewitz was last updated on November 6, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.